@misc{G._le_Celso_Acireale_Giovanni,
 author={G. le Celso, Acireale},
 editor={Janicki, Konstanty (1876–1932). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Giovanni Battista Grassi},
 type={Image},
 URL={http://www.rcin.org.pl/Content/71029/PDF/WA058_88613_Janicki_Grassi.pdf},
 keywords={Janicki, Konstanty (1876-1932), Grassi, Giovanni Battista (1854-1925), zoologists, naturalists, academics, parasitologists, helminthologists},
}